Nina’s little universeA BIG BOOK OF LITTLE WONDERS
Chapter 06

Eight planets.
One big family.

Come meet Earth’s neighbors! Each planet has something wonderful to discover.

YOUR TINY MISSIONFind the red planet

Choose the planet with rusty red ground.

Cardboard close-ups • Sizes, spacing, and turning speeds are illustrative

Start at the Sun, then meet each planet in order →

Give this planet a gentle turn

Choose a planet below, then turn its cardboard model.

Take a peekA whole turn
BIG WORLD, LITTLE WORLD

How big are we?

Pick two planets. Then uncover their true sizes!

Earth12,756 km wide
Jupiter142,984 km wide

Jupiter is about 11.2 times as wide as Earth.

We compare the globes across their middles. Rings and raised craft details do not count. Sizes from NASA
TINY MISSION 1 OF 4

Find the red planet

Choose the planet with rusty red ground.

Take your time. You can try as many times as you like.

1234
NINA’S PICTURE WINDOWS

Window into real space

From our little Earth to faraway galaxies. Pick a picture and peek closer.

OUR SOLAR SYSTEM

Earth, our home

The whole Earth, with Africa, blue oceans, and swirling white clouds against space.
Opening a window into space…
1.0×Pinch to zoom · drag to explore

Blue oceans, white clouds, and land: this is the world Nina calls home.

Astronaut photographTaken by the Apollo 17 crew in 1972, on their way to the Moon.Image credit: NASA / Apollo 17 crew · View original

All eight planets travel around our Sun. Mercury, Venus, Earth, and Mars are rocky. Jupiter and Saturn are gas giants. Uranus and Neptune are ice giants. Explore with NASA ↗

Handmade wonder. A universe to discover.
Take your time, little explorer